40688128

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{6113}}^1$

素因数の和:6144

約数の個数: 40

約数和(自身を含む): 87564708

約数和(自身を除く): 46876580

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6113, 6656, 12226, 24452, 48904, 79469, 97808, 158938, 195616, 317876, 391232, 635752, 782464, 1271504, 1564928, 2543008, 3129856, 5086016, 10172032, 20344064, 40688128]

約数ペア:

[(1, 40688128), (2, 20344064), (4, 10172032), (8, 5086016), (13, 3129856), (16, 2543008), (26, 1564928), (32, 1271504), (52, 782464), (64, 635752), (104, 391232), (128, 317876), (208, 195616), (256, 158938), (416, 97808), (512, 79469), (832, 48904), (1664, 24452), (3328, 12226), (6113, 6656)]